layui.define(["jquery"], function(exports) {
    var jQuery = layui.jquery;
    //监听div大小变化
    (function ($, h, c) {
        var a = $([]),
            e = $.resize = $.extend($.resize, {}),
            i,
            k = "setTimeout",
            j = "resize",
            d = j + "-special-event",
            b = "delay",
            f = "throttleWindow";
        e[b] = 250;
        e[f] = true;
        $.event.special[j] = {
            setup: function () {
                if (!e[f] && this[k]) {
                    return false;
                }
                var l = $(this);
                a = a.add(l);
                $.data(this, d, {
                    w: l.width(),
                    h: l.height()
                });
                if (a.length === 1) {
                    g();
                }
            },
            teardown: function () {
                if (!e[f] && this[k]) {
                    return false;
                }
                var l = $(this);
                a = a.not(l);
                l.removeData(d);
                if (!a.length) {
                    clearTimeout(i);
                }
            },
            add: function (l) {
                if (!e[f] && this[k]) {
                    return false;
                }
                var n;

                function m(s, o, p) {
                    var q = $(this),
                        r = $.data(this, d);
                    r.w = o !== c ? o : q.width();
                    r.h = p !== c ? p : q.height();
                    n.apply(this, arguments);
                }

                if ($.isFunction(l)) {
                    n = l;
                    return m;
                } else {
                    n = l.handler;
                    l.handler = m;
                }
            }
        };

        function g() {
            i = h[k](function () {
                    a.each(function () {
                        var n = $(this),
                            m = n.width(),
                            l = n.height(),
                            o = $.data(this, d);
                        if (m !== o.w || l !== o.h) {
                            n.trigger(j, [o.w = m, o.h = l]);
                        }
                    });
                    g();
                },
                e[b]);
        }
    })(jQuery, this);
    exports('loadboxresize', null);
});